<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px"
             class="demo-ruleForm login-container">
      <h3 class="title">用户登录</h3>
      <el-form-item prop="loginName">
        <el-input type="text" v-model="ruleForm.loginName" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="userPassword">
        <el-input type="password" v-model="ruleForm.userPassword" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('ruleForm')" :loading="loading">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script type="text/ecmascript-6">
  export default {
    name: 'login',
    data() {
      return {
        //定义loading默认为false
        loading: false,
        ruleForm: {
          //loginName和password默认为空
          loginName: '',
          userPassword: ''
        },
        //rules前端验证
        rules: {
          loginName: [{required: true, message: '请输入账号', trigger: 'blur'}],
          userPassword: [{required: true, message: '请输入密码', trigger: 'blur'}]
        }
      }
    },
    // 创建完毕状态(里面是操作)
    created() {
    },
    mounted(){
    },
    // 里面的函数只有调用才会执行
    methods: {
      submitForm(formName) {
        this.$refs[formName].validate(valid => {
          if (valid) {
            this.loading = true;
            this.$axios.login(this.ruleForm).then(res => {
              this.loading = false;
              if (res.code === 0) {
                // 设置用户信息和token信息到本地
                this.$store.commit('SET_USER_INFO',res.data)
                //sessionStorage.setItem("userInfo",JSON.stringify(res.data));
                // 设置用户按钮权限信息异步
                this.$store.dispatch('setBtnPerms')
                // 登录成功后的跳转
                this.$router.push({ path: '/user' });
              }
            }).catch(err=>{
              console.log("loginErr",err);
              this.loading = false;
            })
          } else {
            return false
          }
        })
      }
    }
  }
</script>

<style scoped>
  .login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 10%;
    background-image: url();
    background-color: #112346;
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }

  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }

  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }

</style>
